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NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-922 1 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2005-08-18   
503-922 2 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2005-08-18   
503-922 3 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2005-08-18   
503-922 4 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2005-12-17   
503-922 5 Portland OR   5562 METROPCS, INC. 672   2020-02-24   
503-922 6 Portland OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2020-10-11   
503-922 7 Portland OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2020-05-09   
503-922 8 Portland OR   7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672   2005-07-09   
503-922 9 Portland OR   6529 T-MOBILE USA, INC. 672   2005-09-10   
503-923 A Beaverton OR PTLDORPBDS7  647F ELTOPIA COMMUNICATIONS LLC - OR 672      
503-924 A Beaverton OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-924 0 Beaverton OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-924 1 Beaverton OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-924 2 Beaverton OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-924 3 Beaverton OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-924 4 Beaverton OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-924 5 Beaverton OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-924 6 Beaverton OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2011-10-10   
503-924 7 Beaverton OR   750E ONVOY, LLC - OR 672   2007-05-28   
503-924 8 Beaverton OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2012-02-04   
503-924 9 Beaverton OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2013-01-16   
503-925 A Sherwood OR SHWDORXADS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-925 0 Sherwood OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-925 1 Sherwood OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-925 2 Sherwood OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-925 3 Sherwood OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-01-14   
503-925 4 Sherwood OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2002-05-08   
503-925 5 Sherwood OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-02-03   
503-925 6 Sherwood OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2011-11-23   
503-925 7 Sherwood OR   7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2003-04-05   
503-925 8 Sherwood OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-925 9 Sherwood OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-926 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-926 0 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-10-25   
503-926 1 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-10-27   
503-926 2 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-11-07   
503-926 3 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-11-07   
503-926 4 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-11-07   
503-926 5 Portland OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2008-12-04   
503-926 6 Portland OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2008-12-04   
503-926 7 Portland OR   750E ONVOY, LLC - OR 672   2008-10-26   
503-926 8 Portland OR   750E ONVOY, LLC - OR 672   2008-10-26   
503-926 9 Portland OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2008-12-04   
503-927 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-927 0 Portland OR   6529 T-MOBILE USA, INC. 672   2006-03-05   
503-927 1 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-03-06   
503-927 2 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-03-06   
503-927 3 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-03-06   
503-927 4 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-03-06   
503-927 5 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-03-06   
503-927 6 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-03-06   
503-927 7 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-03-26   
503-927 8 Portland OR   6529 T-MOBILE USA, INC. 672   2006-05-19   
503-927 9 Portland OR   6529 T-MOBILE USA, INC. 672   2006-03-05   
503-928 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-928 0 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-09-22   
503-928 1 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-09-22   
503-928 2 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-09-22   
503-928 3 Portland OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2006-11-04   
503-928 4 Portland OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2006-11-04   
503-928 5 Portland OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2006-11-04   
503-928 6 Portland OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2006-11-04   
503-928 7 Portland OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2006-11-04   
503-928 8 Portland OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2006-11-04   
503-928 9 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-11-04   
503-929 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-929 0 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-12-18   
503-929 1 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-12-18   
503-929 2 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-12-18   
503-929 3 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-12-18   
503-929 4 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-12-18   
503-929 5 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-12-18   
503-929 6 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-12-18   
503-929 7 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-12-18   
503-929 8 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-12-18   
503-929 9 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2005-12-18   
503-930 A Salem OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-931 A Salem OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-932 A Salem OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-932 0 Salem OR   6529 T-MOBILE USA, INC. 672      
503-932 1 Salem OR   5562 METROPCS, INC. 672      
503-932 2 Salem OR   5562 METROPCS, INC. 672      
503-932 3 Salem OR   5562 METROPCS, INC. 672      
503-932 4 Salem OR   5562 METROPCS, INC. 672      
503-932 5 Salem OR   5562 METROPCS, INC. 672      
503-932 6 Salem OR   5562 METROPCS, INC. 672      
503-932 7 Salem OR   5562 METROPCS, INC. 672      
503-932 8 Salem OR   5562 METROPCS, INC. 672      
503-932 9 Salem OR   5562 METROPCS, INC. 672      
503-933 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-933 0 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-10-16   
503-933 1 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-12-15   
503-933 2 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-12-15   
503-933 3 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-12-15   
503-933 4 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-12-15   
503-933 5 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-12-15   
503-933 6 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-12-15   
503-933 7 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-12-15   
503-933 8 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-12-15   
503-933 9 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-12-15   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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